fix werebeast detection, unithealth typo

- changes the werebeast detection to use the syndrome instead of the
unit's curse name (which often is empty for werebeasts)
- fix harmless typo in unithealth
Use weak symbols for process_vm_* functions.

This allows DT to run on pre-2.15 glibcs.
Merge pull request #151 from Hello71/weak

Use weak symbols for process_vm_* functions.
add new belief column type, fix trait conflicts

- adds a new type of column for beliefs
- fixes an issue where some conflicting traits weren't highlighted
correctly
About dialog: Add Qt version, adjust copyright text.
Use qmake builtin debug_and_release.
Mv etc -> share, use applicationDirPath (fixes #30)

Also build outside of bin.
Various backend improvements.

- Rewrite windows loader to use standard Toolhelp32 snapshots instead of
  hardcoding internal Windows structures with GetPebAddress.

- Refactor file-finding code to find_files_list in utils.h.

- Add test for existence of game_data.ini.

- Rewrite read_* functions in favor of passing void * pointers directly
  to read_raw.

- Move enumerate_vector and write_int to DFInstance from the
  platform-specific classes.

- Use more C++ casts instead of C-style casts.
Add windeployqt.sh, instructions to BUILDING.rst.

windeployqt.sh automatically traces DLL dependencies and copies the
appropriate files to the build directory for manual execution or packaging.
fix variable, windows paths
Merge pull request #156 from Hello71/about

About dialog: Add Qt version, adjust copyright text.
Merge branch 'develop' into DF2014
fix base_addr var
More backend changes.
default settings, noble colors, model settings

- optimize reading default settings when drawing rows in the model

addresses multiple items in #35:
- adds more default noble colors
- adds an option for noble text decoration (symbol + italicized)
- changes the default settings for view sync, cell drawing, noble
highlighting
fix custom profession sorting

- resolves #78
Fix file finding. (fixes #158)
Merge pull request #159 from Hello71/fix_files

Fix file finding. (fixes #158)
labor optimization tweaks/fixes

- fixes at least on cause where loading/re-loading optimization plans
resulted in incorrect ordering and the plan wasn't refreshed properly if
cancelled
use consistent role ratings

- resolves #152 by showing the display role ratings where applicable
(tooltips, detail dock) while still using the raw ratings for
optimization and exporting)