add .hgignore to make use of Mercurial easier
add Mercurial to isDevVersion()

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extra : source : e048ef52ec5c435130f2be08cb965567e811f8e4
Optimize the push-free implementation.
Update one-at-a-time and all-at-once printing dynamicly depending on the heighst object. Make it possible to switch between the two modes in the tools menu.
Minor fix for Doodle3D support.
Syncing drawing loaders from NinjaKittens.
make stdout unbuffered to ensure proper updates of sceneView

--HG--
extra : source : 94d8184628cf890b18ea4ff9382fc39699490a0f
always show numbers on slider

--HG--
extra : source : 634ece8776ec3ffa73227fbd733734dc34baf10f
show printing z position in gcode view via layer range and slider

--HG--
extra : source : 4c79c88d8b17cf02771861eeed9c2e09b113c24d
make VirtualPrinter much faster

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extra : source : fb98aa778d7f0cb761ad7fa860cdd4505a96759e
Merge pull request #681 from hg42/faster-virtualprinter

Faster virtualprinter
make .hgignore more like .gitignore, ignore .hgsubstate
.gitignore debian tree
Repetier sends "wait" when idle, so we never get an empty line

--HG--
extra : source : 9dcdee7cf6656d62e960da1f10d9ab4fd8d83a97
Merge pull request #687 from hg42/fix-repetier-connect-idle-wait

Fix connect with Repetier firmware which sends wait when idle, also extend .hgignore + .gitignore
Make default retraction enabled.
Merge branch 'SteamEngine' of github.com:daid/Cura into SteamEngine
Make error detection less "all inclusive" to fix #690
If programmer based auto-detection of serial port fails, try all ports and baudrates to find anything that might work.
Added 14.01.1 UM2 firmware to fix the abort-print bug. Updated "new version" dialog.