changes for beta1

Merge pull request osqp#537 from osqp/im/develop

Merge 1.0 development into master to make first beta release

Release 0.6.3 (osqp#529)

* Update changelog for 0.6.3

* Bump to version 0.6.3

Allow vectors l and u to be NULL. This fixes the issue introduced in o…

…sqp#215 that makes the matlab tests not pass. osqp/osqp-matlab#32

Bump version: 0.6.0 → 0.6.2.dev0

Bump version: 0.6.0.dev20 → 0.6.0

Added changelog date

Added bintray override to package deployment

Updated travis

Merge branch 'dev-0.3.1' of https://github.com/oxfordcontrol/osqp int…

…o dev-0.3.1