Updated mksainseq.rb to GtUword and Gtword
Integrate init of rsi into bendsegde_new
Removed script to evaluated running time of suffix array constructions.
Added function to read file contents into heap.
Merge pull request #139 from stefan-kurtz/sk

Added function to read file content into RAM without using mmap
add tests for -parts and -memlimit
Merge pull request #140 from Garonenur/genomediff

add tests for -parts and -memlimit
make Lua use mkstemp() instead of tmpnam()
Merge pull request #141 from satta/master

make Lua use mkstemp() instead of tmpnam()