It is not only html tag, you might have to consider other assets like css, dialogs, rich text editor when using rtl.Following adobe blog provides check list for using rtlhttp://blogs.adobe.com/experiencedelivers/experience-management/rtl-adobe-cq5-aem/

CQ5 has token authentication and management, It is responsible for issuing new login tokens and validating TokenCredentials passed to the repository login.You can find more details athttp://jackrabbit.apache.org/oak/docs/security/authentication/tokenmanagement.html

Are you running this code as an OSGI service, or as stand-alone class? You may not be able to use @Reference without being in an OSGi container, it is  Felix that's providing the service. There is an example on how to use Querybuilder with OSGIhttps://helpx.adobe.com/experience-manager/using/using-q...

You can write a workflow processing step which will activate the page, however you have to set replication filter options to suppress creating versions                    replicationOptions.setSuppressVersions(true);

Everything in JCR is a content, JCR is a node based repository. Each node  is of a particular type called jcr:primaryTypeAll DAM assets are of type dam:Asset.

Please check the following threadhttps://forums.adobe.com/thread/1151285

You have different options for building mobile site, following article lists details about their use caseshttp://www.cardinalsolutions.com/blog/2012/05/making_sense_of_mobiBased on your requirement it seems option 1 (Single site with responsive layout) may be the best option.It is very simple and yo...

Package manager has all the packages installed in CQ5 system. Package may have one or more bundles, you can download packages from package manager.

Please review following stackoverflow posthttp://stackoverflow.com/questions/26002764/cq5-component-afteredit

Synching is not automatic in AEM eclipse developer tool, If you delete template you need to export using vaultclipse in order to synch with eclipse.