Fixing some missing texture links caused by 13461

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13537 3db68df2-c116-0410-a063-a993310a9797
Tech icon tweaks

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13538 3db68df2-c116-0410-a063-a993310a9797
Fix crash in VC++11 debug builds. Fixes #2028. Patch by RedFox.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13539 3db68df2-c116-0410-a063-a993310a9797
- Round attack numbers in the GUI. Patch by scythetwirler. Fix #1997.
- Adjust the siege attack tech to add an integer instead of multiply by a percentage.
- Fix the siege armor tech so the tooltip and the added value match up.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13540 3db68df2-c116-0410-a063-a993310a9797
Display current/max gatherers or builders when a resource or foundation is selected. Based on a patch by mimo. Fix #1871.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13541 3db68df2-c116-0410-a063-a993310a9797
Allow building walls along the shore. Patch by sanderd17. Fix #1610.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13542 3db68df2-c116-0410-a063-a993310a9797
Merge remote-tracking branch 'remotes/trunk'