0.2.7 Release

• Tweaks urls and cache to improve responsiveness
• Workaround for Magisk to use the latest version of the modules (Fix #25)
• Handle modules having .${moduleId}-files to list external module files (Fix #28)
• Initial implementation of module json self update (Same as Magisk json module self update)
• Add MMM_USER_LANGUAGE and MMM_APP_VERSION variables for modules install scripts.
• Reworked props parser to handle empty elements correctly. (Fix telegram reported issue)
• Added string traslations for next update (Give time to translators for the 0.3.0 update)
• Tweaked theme system (improve light theme)
• Update Traditional Chinese by @cracky5322

This update does a lot of technical changes, with some minor visual changes to improve light theme.
A lot of not yet used translation have been added to allow early translation for 0.3.0 features.