cmake: find program in host env
disable cmake packaging for android
add new file with android fixes
cleanup otlog.cpp
link dl and log on android
Temporary disable some warning in android build
Merge pull request #357 from mhamrle/android_build

Android build
Add support for ccache
Merge pull request #359 from mhamrle/ccache

Add support for ccache
Don't use OTString in OTSocket.
Merge pull request #361 from benma/otstring_cleanup

Don't use OTString in OTSocket.
OTString: rename class to String
OTString: rename files to String.{h,c}pp
Merge pull request #360 from toxeus/renameOTString

OTString: rename class to String
Reorder sequence in CMakeFiles.txt

Initialize submodules before checking third party libraries.
Merge pull request #362 from mhamrle/cmake_reorder

Reorder sequence in CMakeFiles.txt
disable reporting unhandled exception on Android
Merge pull request #367 from mhamrle/unhandled_exception

Disable reporting unhandled exception on Android
fix renaming OTString -> String for Android
Merge pull request #366 from mhamrle/android_string_rename

fix renaming OTString -> String for Android