Change list of buckets to be alligned in memory
Fix memory leak when a taest fails
Rebuild hashmap when it gets too big
Fix no bucket space being allocated with a world size of 1
Ensure new buckets are pointed to by the previous one
Add methods for printing buckets
Don't return a bucket if it's index is -1
Add additional test to see if blocks keep the same pointers
Remove unused assignement to block variable
Fix variable initialization in instruction parsing
Remove unused 'found_block' variable
Add Coverity Scan to travis.yml
Add stdlib import for 'abs'
Remove unneeded switch statement
Mark Materials list as 'extern'
Remove unused 'block_allocate' method
Fix printf to display unsigned integer
Inline block_copy method
Move variable declaration inside for loop
Enable c99 compilation