apachesolr 7.x-1.7

#2151325: Remove useless files[] directive from .info files by JulienD: Remove useless files[] directive from .info files.
#2187689: Fixing the misspelling of 'successfully' by siliconmeadow: Fixed the misspelling of 'successfully'.
#1984502: Don't include time dependent configuration and state in ctools exports by blazindrop, bforchhammer: Fixed Don't include time dependent configuration and state in ctools exports.
#2237145: The default Solr search should have it's tab appear first on the search page by Dave Reid: Fixed The default Solr search should have it's tab appear first on the search page.
#2288867: Search results built twice when using search pages with a search box by larowlan: Fixed Search results built twice when using search pages with a search box.
#1439564: Index bundles Export/Import by recidive, Nick_vh, bforchhammer, neochief, jhedstrom, dawehner: Added Index bundles Export/Import.
#2287599: Provide Context integration by BarisW: Added Provide Context integration.
#1314664: Search pages custom pages title setting does nothing by stefan.r, pwolanin, Nick_vh, mindbat, brunogoossens | brianV: Fixed Search pages custom pages title setting does nothing.
#2287599: Provide Context integration by BarisW: Added Provide Context integration.
#2023349: addParam('mm', '100%') does not work as expected because it should be considered a single_value_params by juampy, theapi: Fixed addParam('mm', '100%') does not work as expected because it should be considered a single_value_params.
#2237113: Bug in apachesolr_get_field_mappings when referencing the field mappings array by cilefen: Fix for wrong per-field array key in apachesolr_get_field_mappings()
#2157849: Copy over the new Solr Config files from the common schema project by pwolanin: copy the final 4.2 Solr Config files from the common schema project
#2157849: Copy over the new Solr Config files from the common schema project | Copy over the new Solr Config files from the common schema project