Support old browsers

see #9

Update dependencies

• update babel dependencies
• remove sui preset to avoid the babel's interop class definition

V2 API simplification

See #8 PR for full details

Fix npm ignored files

v1.0.8

Merge branch 'master' of https://github.com/alextremp/brusc

Fix/domain error message

• Fix/domain error message (#5) …

fix: babelization compatibility with IE11

• update version & add presets (#1) (#4) …

fix: test invalid adapter function

v1.0.5

Merge branch 'master' of https://github.com/alextremp/brusc

fix: improve error messages

v1.0.4

fix: improve error messages

v1.0.3

• Update versiona to v4
• Remove unnecessary travis yml regexp

v1.0.2

• Update README api reference
• Add logo