Freeze MI-PYT HW links

#322

Author: hroncok

runs/2017/mipyt-kam/info.yml

@@ -23,15 +23,15 @@ plan:
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/01_requests_click.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/01_requests_click.md#%C3%9Akol
     type: homework
 
 - base: flask
   date: 2017-10-10
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/02_flask.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/02_flask.md#%C3%9Akol
     type: homework
 
 - base: pandas
@@ -40,5 +40,5 @@ plan:
   - lesson: intro/notebook
   - lesson: intro/pandas
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/03_pandas.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/03_pandas.md#%C3%9Akol
     type: homework

runs/2017/mipyt-zima/info.yml

@@ -19,15 +19,15 @@ plan:
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/01_requests_click.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/01_requests_click.md#%C3%9Akol
     type: homework
 
 - base: flask
   date: 2017-10-11
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/02_flask.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/02_flask.md#%C3%9Akol
     type: homework
 
 - base: pandas
@@ -36,15 +36,15 @@ plan:
   - lesson: intro/notebook
   - lesson: intro/pandas
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/03_pandas.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/03_pandas.md#%C3%9Akol
     type: homework
 
 - base: distribution
   date: 2017-10-25
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/04_moduly.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/04_moduly.md#%C3%9Akol
     type: homework
 
 - base: numpy
@@ -55,39 +55,39 @@ plan:
     url: https://github.com/pyvec/cheatsheets/raw/master/numpy/numpy-cs.pdf
     type: cheatsheet
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/05_numpy.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/05_numpy.md#%C3%9Akol
     type: homework
 
 - base: testing
   date: 2017-11-08
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/06_testovani.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/06_testovani.md#%C3%9Akol
     type: homework
 
 - base: cython
   date: 2017-11-15
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/07_cython.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/07_cython.md#%C3%9Akol
     type: homework
 
 - base: docs
   date: 2017-11-22
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/08_dokumentace.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/08_dokumentace.md#%C3%9Akol
     type: homework
 
 - base: qt
   date: 2017-11-29
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/09_pyqt.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/09_pyqt.md#%C3%9Akol
     type: homework
 
 - base: upy
@@ -105,7 +105,7 @@ plan:
   materials:
   - +merge
   - title: Zadání úkolu
-    url: https://github.com/cvut/MI-PYT/blob/master/tutorials/10_async.md#%C3%9Akol
+    url: https://github.com/cvut/MI-PYT/blob/b171/tutorials/10_async.md#%C3%9Akol
     type: homework
 
 - base: magic