Merge pull request sailfishos#243 from antseppa/scalebytheme

[sailfish-browser] Scale toolbar height and engine parameters by Theme.p...

Merge pull request sailfishos#240 from rainemak/delayNewTabCoverLabel

Delay showing of the "Create a new tab" cover text

Merge pull request sailfishos#242 from rainemak/cleanupStartupSequence

Cleanup startup sequence

Merge pull request sailfishos#239 from rojkov/buffers

[sailfish-browser] Don't use persistent GL buffers

Merge pull request sailfishos#232 from rojkov/master

Update resource file

Bump up version and requirements

Merge pull request sailfishos#225 from sailfishos/overlay-dual-toolbar

New browser user interface

Merge pull request sailfishos#229 from rainemak/booster

[sailfish-browser] Change to use browser specific booster

[sailfish-browser] Change to use browser specific booster

[sailfish-browser] Make low memory handling optional