update pre commit hook, remove unfunctional file
refactor intset

use abstract class for intset
add module that creates best class
cosmetics
fix mem leaks
renaming and cleanup of interface
rename fkt
Merge pull request #290 from Garonenur/intset

update pre commit hook, remove unfunctional file
Check for xdrop extensions of length 0

came up in #291
Merge pull request #292 from Garonenur/xdrop_bugs

Check for xdrop extensions of length 0
add getter fkt and tests
Closes #293.
Merge pull request #295 from standage/master

Closes #293.
Merge pull request #294 from Garonenur/intset

add getter fkt and tests to intset classes
fix typos
unify method names
gtlua: fix sequence extraction
gtlua: fix gt.translate_dna()
gtlua: add meta node accessors
add dev tool for spec checker
gtlua: add 'genome_node:get_line_number()'