v0.7.2

LibGEOS v0.7.2

Diff since v0.7.1

Closed issues:

• interiorRing crash (#128)
• Implement bounds checking for the GEOS functions (#130)

Merged pull requests:

• Alter the generator to free strings returned by GEOS. (#122) (@nraynaud)
• Add bounds checking for Interior rings (#131) (@yeesian)
• Add bounds checking when indexing into collections (#132) (@yeesian)