fix game does not initialize when OS runs for longer than 30 days or so.

Special thanks to Yshxod for having the patience and debugging the game with me!

(cherry picked from commit a04a1b697b742c0fbf1c7c4bf032bba5b304b56e)
fix typo in english translation

(cherry picked from commit 1e359bddf9cf5784facc4bb688c9f1918672c7b2)
fix typo in documentation (#1023)

(cherry picked from commit 1ed6521565a061a60895ab7d82d923ab5ef74a54)
installer should delete Issues.ocf, Experimental.ocf etc on install (part of solution to #1029)
fix update via *.ocu on Windows 7 (#870)

see bugtracker entry for details
Moved Dialogue to Helpers.ocd to avoid copies

(cherry picked from commit 6ff632e2f24812d1ffa912e0b6008340dc1ca7de)
Fix issues with Crash.ocs intro (#951)

(cherry picked from commit addf28a0aba092c03c0e9b3f89d2dff39eeb361b)
change a LogFatal() to Log() when loading of a player failed (related to #693)

(cherry picked from commit 724bb803009c2c76382fe33a8307944ed47fd2f1)
Removed double Title1.png from Arena.ocf

(cherry picked from commit 6cbe9e0554bfbb2822c8ad7c352a271c027a680d)
fix statistics in player selection dialogues ignore linebreaks (#1027)

I was unable to find the original commit that might have caused this, so I passed the constructor of the TextWindow an extra parameter to treat "|" as linebreaks and changed the translation files.

(cherry picked from commit e1cff59418796f9610aca097b154d87b663db6fb)
Make acid corrode coal and firestone (#1032)

(cherry picked from commit 959da11e116141bf0137569776fddbeb2c8e3ea9)
add a note to CMakeLists.txt

(cherry picked from commit a0848af371d451e6ef69918bacf2dd42bf7a6202)
(cherry picked from commit 44ffc5c47093f7a4ee3f797758bcbd57bc4e70e2)
Add option to link Boost dynamically (#1025)

Distributions can guarantee the existence of a specific version of
the Boost libraries, so it makes less sense to link them statically.
Use pkg-config over CMake to find Freetype (#1024)

If pkg-config does not exist on the build system, then the old
FindFreetype.cmake behavior will be fallen back upon, but pkg-config
should be a lot more reliable.
Fix save as scenario for Dialogue.

Add GameCall as fallback mechanism for dialog implementation if no local function is defined.

(cherry picked from commit 13a60848c6140b846bdcc9da1b4948925a6ff5c9)
selecting the clonks via hotkey was all backwards (#1031)

e.g. pressing ctrl+3 selected 1st clonk if there are 3 in the crew

(cherry picked from commit 3a8c8d7c3b72acd25d126e3faff6138dd02c519b)
fix possible block in tutorial 2 (#1036)
mac: Zoom in/out main menu commands also work in game mode, call Viewports. methods then
mac: Clonk.icns is oc.icns
cmake: Insert hacks and hardcoded paths to make mac version compilable using Unix make