Merge pull request #5 from davelab6/master

Adding debug shell script for convenience & Update README
build: re-order arguments to CC in build

This hopefully fixes some build issues on ubuntu.
accepting big-scale as commandline argument
add --center_glyphs argument
remove unneeded g_type_init call
add center_glyphs commandline option
add x_shift commandline argument
cli: interpret a 0 snap as 1
Merge pull request #1 from hodefoting/master

Merge