Travis: Revert running on 0.11, to old 0.11-version on travis
Travis: Revert running on 0.11, to old 0.11-version on travis

Damn, Travis is apparently only running node 0.11.3 - sorry about that.
I should've created a PR instead

phillipj/leveldown,jhead/leveldown,snowyu/node-nosql-leveldb,jmanero/flat-rocks,ralphtheninja/leveldown,gastrodia/leveldown,mafintosh/leveldown-prebuilt,MathieuCassagne/leveldown,Level/leveldown-mobile,juliangruber/a-native-module,ralphtheninja/leveldown,timkuijsten/leveldown,gastrodia/leveldown,Level/leveldown,jhead/leveldown,chjj/rocksdown,snowyu/node-nosql-leveldb,gastrodia/leveldown,Level/leveldown-mobile,gastrodia/leveldown,jmanero/flat-rocks,phillipj/leveldown,mafintosh/leveldown-prebuilt,snowyu/node-nosql-leveldb,snowyu/node-nosql-leveldb,mafintosh/leveldown-prebuilt,gastrodia/leveldown,MathieuCassagne/leveldown,MathieuCassagne/leveldown,jhead/leveldown,chjj/rocksdown,Level/leveldown,Level/leveldown,ralphtheninja/leveldown,jmanero/flat-rocks,Level/rocksdb,MathieuCassagne/leveldown,Level/leveldown-mobile,timkuijsten/leveldown,mafintosh/leveldown-prebuilt,Level/rocksdb,No9/leveldown,timkuijsten/leveldown,jhead/leveldown,jhead/leveldown,Level/leveldown-mobile,phillipj/leveldown,jmanero/flat-rocks,Level/rocksdb,timkuijsten/leveldown,chjj/rocksdown,juliangruber/a-native-module-without-prebuild,No9/leveldown,MathieuCassagne/leveldown,No9/leveldown,timkuijsten/leveldown,juliangruber/a-native-module-without-prebuild,juliangruber/a-native-module,juliangruber/a-native-module,ralphtheninja/leveldown,phillipj/leveldown,juliangruber/a-native-module,juliangruber/a-native-module-without-prebuild,juliangruber/a-native-module-without-prebuild,ralphtheninja/leveldown,juliangruber/a-native-module,juliangruber/a-native-module-without-prebuild,snowyu/node-nosql-leveldb,No9/leveldown,Level/leveldown-mobile,jmanero/flat-rocks,chjj/rocksdown,No9/leveldown,mafintosh/leveldown-prebuilt,phillipj/leveldown