Change SMC.git to TSC.git and SMC directory to TSC directory
Install.md - Fix error in spelling of toolchains and change instructions to copy linux2mingw32.cmake to crossbuild directory.  gitignore - ignore vim swp files
Reorder install instructions a little to reflect new min gw cmake steps
Make at least one second invincibility always be given on level save state load.  Fixes #192.
Merge INSTALL.md updates and one second invincibility on save state load fix into devel.  Fixes #180