updated all requirements, add troubleshooting tips to contributor guide and environment check

Author: m-caste

docs/bootcamp/iap/environment_check.rst

@@ -46,11 +46,14 @@ be done *inside* a local copy of the ``environment-check`` repository.
    so it is not tracked by ``git``! [KEG: This just involves adding the file 'env' to the ".gitignore' file]
 
 .. note::
-   If you get get an error message about not having permission to run scripts, you may need to change your execution policy.
-   On Windows:
+   If you get an error message about not having permission to run scripts, you may need to change your execution policy.
+   
+      On Windows:
+   
       1. Open PowerShell on administrator mode.
       2. Type "set-ExecutionPolicy RemoteSigned" and press Enter.
       3. Select "Y" to confirm.
+   
    Now you should be able to run scripts.
 
 1. Activate the virtual environment, and install the listed dependencies with ``pip install -r requirements.txt``. [Note: "requirements.txt" can be found in the protocol repo]
@@ -97,6 +100,7 @@ be done *inside* a local copy of the ``environment-check`` repository.
       5. Are you sure you installed Sphinx? https://pypi.org/project/Sphinx/
       6. Visually confirming the protocols' preview is working is encouraging. Try 'Ctrl+Shift+P' or 'Ctrl+Shift+R'
       7. If you get stuck, ask for help!
+      8. If you can't get Python to run from the terminal, you may not have selected "Add to PATH" when initially installing Python. In that case, reinstall Python and ensure "Add to PATH" is selected. Then restart computer.
 
 Protocols check
 ---------------

docs/contributor_guide.rst

@@ -137,6 +137,16 @@ We install all of the necessary build requirements by doing:
 
 From now on, you just need to follow the virtual environment activation step.
 
+.. admonition:: Potential Version Issues 
+  
+  You may run into problems with requirement versions being incompatible with your computer's versions.
+  In this case, you should delete all version information from requirements (control + f "==.*" and delete).
+  This will automatically install the most up-to-date versions of the packages. After successful installation, freeze these versions by doing:
+  
+  .. code-block:: console
+
+    $ pip freeze > requirements.txt
+  
 
 Standard workflow
 -----------------