use dpi units
Bring back PPI-based units
Add inches to line height
Make sure we always get python2, not python3
Merge pull request #136 from libRocket/python2-fix

Make sure we always get python2, not python3
Merge pull request #114 from opengenius/master

Restores PPI units, needs to be combined with PR #129.  Also needs fixes to work correctly as the current PPI is hard coded to 100 ppi which applies to pretty much nothing.  See issue #138.  Will be augmented int he future with density independent pixel units (DP) as defined in issue #139
Merge pull request #129 from SiPlus/patch-1

Restores PPI units, combined with PR #114.  Also needs fixes to work correctly as the current PPI is hard coded to 100 ppi which applies to pretty much nothing.  See issue #138.  Will be augmented int he future with density independent pixel units (DP) as defined in issue #139
Fixed duplicate code due to merging two related pull requests.
Detect 64bit using proper macros
Pull in iOS cmake toolchain file from https://ios-cmake.googlecode.com/hg/toolchain/iOS.cmake revision dd7a50cd8abc
Removed flag for padding function names, not used for static libraries as required by iOS
Version number updates for 1.3.0 release
Merge pull request #145 from dwimsey/release/1.3.0

Version number updates for 1.3.0 pseudo release tag
Slight changes for easy of understanding/debugging, also squelches some unused variable warnings
Detect 64bit builds using proper macros
Add support for generating iOS project files with CMake

Pull in iOS cmake toolchain file from https://ios-cmake.googlecode.com/hg/toolchain/iOS.cmake revision dd7a50cd8abc
Removed unused constants to squelch warnings
Fixed compiler warnings due to order of initialization values
(LLVM)
Added const qualifier as this method should not modify any member variables
Unreferenced member, never used anywhere