Moved CLI arg processing into config package

Restructured app as a package hierarchy ...

• main.py → app.py
• Added config and templates sub-packages.
• config.yml → package resource default.yml

Added core prototype of new date generation script

Updated README to match last update.

Automated calculation of current year and first Monday. ...

This means we no longer have to change the dates every year! Note that this does imply that the scripts now always generate output for the current year, so you can’t run them ahead of time (e.g., in December).

• Changed from lecture-specific macros to generic macros that can generate any lecture date (closes #8).

• Updated documentation of LaTeX calendar date generation.

• Added documentation on how to roll calendar stuff over each year. ...

• Rewrote script to generate individual lecture dates for LaTeX, so that I don’t need to comment and un-comment different parts of the configuration for each paper.

• Updated documentation.

• Added a documentation comment to the top of the output to identify relevant information like the year, paper and teaching period.

• Split calendar script configuration out into a separate (untracked) script. ...

• Changed includes to requires.

Added .gitignore.

Removed now obsolete CVS substitutions.

Fixed file permissions.

- Whoops, forgot to change the date of the first Monday.

- Updated Easter break week for 2013.

- Fixed typo in comment.

- Eliminated hyphens from generated numbers.

- Updated to a more elegant way of handling break weeks. ...

- Contiguous break weeks are now coalesced into a single break period.
- Weeks are now keyed off calendar week number rather than week starting date.

- Fixed typo in comments.

- Corrected filename error in comments.

- Added makefile to install generated calendar date macros into an appropriate ...

TEXMF tree.

- Added script to generate LaTeX macros corresponding to the dates of lectures ...

in a paper.

- Changed null break_weeks value for summer school to an empty array.

- Added note about suitable output location. ...

- Added support for multiple break weeks in a teaching period.
- Refactored teaching week number generation.

- Added script to generate LaTeX macros for teaching period calendar weeks.

- Added Section.Continuation. ...

- Added not null to Lecture.Section_ID (although possibly redundant).
- Commented out test data.

- Added schema for paper calendar database.