Let the OpenCms Solr hanlder extend the HttpServlet for better separation.
Let the OpenCms Solr hanlder extend the HttpServlet for better
separation.

Conflicts:
	src/org/opencms/main/OpenCmsSolrHandler.java

gallardo/opencms-core,it-tavis/opencms-core,MenZil/opencms-core,ggiudetti/opencms-core,ggiudetti/opencms-core,ggiudetti/opencms-core,victos/opencms-core,mediaworx/opencms-core,alkacon/opencms-core,alkacon/opencms-core,mediaworx/opencms-core,mediaworx/opencms-core,it-tavis/opencms-core,alkacon/opencms-core,victos/opencms-core,alkacon/opencms-core,sbonoc/opencms-core,it-tavis/opencms-core,it-tavis/opencms-core,victos/opencms-core,gallardo/opencms-core,gallardo/opencms-core,MenZil/opencms-core,gallardo/opencms-core,MenZil/opencms-core,sbonoc/opencms-core,sbonoc/opencms-core,victos/opencms-core,mediaworx/opencms-core,sbonoc/opencms-core,ggiudetti/opencms-core,MenZil/opencms-core