Release 0.4.3

• Small changes in documentation (fd14e6c)
• Add support for 'hasOnly' (#61) (224ed26)
• Fix arithmetic.test > isInteger (6c40974)
• Add support for 'has' (#58) (6157334)
• Refactor 'is.lowerCase' and 'is.upperCase' (859d326)
• Add build test in travis (c02dcaa)
• Fix table of contents in GitHub documentation (382d21f)
• Add table of contents to documentation (cac6b87)

Release 0.4.2

• Add support for is.past, is.future and is.today (#53) (facdff7)
• Add support for 'is.nullable' (#52) (5496376)
• Add support for 'is.lowerCase' and 'is.upperCase' (#41) (8f30015)
• Refactor 'is.integer' (#51) (b220a7b)
• Add support for 'is.integer' (#49) (677cd95)

Release 0.4.1

• Document return values (26d0121)
• Reorder parameters in 'atLeast' and 'atMost' (4a586df)
• Add tests for aliases (2381ae2)
• Add aliases (7051d90)
• Reorganize 'types.js' (6b0dead)

Release 0.4.0

• Fix buble compilation (2abef38)
• Fix resolution of './src/is' from index.js (5818ad8)
• Technical fixes (#45) (b387ff7)
• Update documentation (0196656)
• Add support for 'atLeast' and 'atMost' (#44) (9b0261a)
• Automate release notes generation (602cab5)
• Add support for is.even and is.odd (#40) (1f70647)
• Move 'is' to folder instead of single file (#34) (c7f2879)
• Change is.jsonObject to is.pureObject (c90d315)