version 1.1.8

- [blank-app] #160 Add node_modules to ideaExcludeFolders by @namutaka
- [blank-app] #161 Appending external SBT_OPTS to .sbtconfig by @namutaka
- [common] #157 Application configurations load from defaults by @namutaka
- [framework] #158 SkinnySessionFilter#skinnySession become infinite loop
- [framework] Fix SkinnyResource's resource creation doesn't work without Id generator
- [orm] Bumped ScalikeJDBC to 2.0.5 (fechSize, autoClose options)
- [test] #159 Set serializable object to session in integration test by @namutaka