Added 'equal to or' functionality to 'earlier/later than' for datasources
Added 'equal to or' functionality to 'earlier/later than' for datasources

Signed-off-by: Alistair Kearney <e9adbcf81c8a36ccc628e09bc92d0e25e1c8e501@21degrees.com.au>
Titch/Symph-test,psychoticmeow/journey-cms,bauhouse/sym-forum,bauhouse/sym-todo-list,embarknow/journey-cms,psychoticmeow/journey-cms,nils-werner/Bugaroo,BloodBrother/symphony-2,mazedigital/jcilearn,astudio/remixhair,ljonka/symphony-2,jensscherbl/symphony,bauhouse/sym-pagoda,yojeek/sym-community,bauhouse/sym-intranet,embarknow/journey-cms,ahwayakchih/symphony-2,jdsimcoe/symphony-boilerplate,ayellowraven/projectplaten,TheJester12/issueprompt,rzantolas/Symphony-Test,Titch/Symph-test,tachyondecay/symphony-2,bauhouse/Piano-Sonata,michael-e/symphony-2,mazedigital/jcilearn,chay83/Symphony-Shopping-Cart-Ensemble,eliksir/norske-webapps,henrysingleton/litmusk,psychoticmeow/symphony-2,roshinebagha/Symphony-Test,astudio/remixhair,bauhouse/sym-pagoda,blaXXabla/projet_test_symphony,ayellowraven/projectplaten,wastemobile/Symphony2.3.6,bauhouse/members-forms-ensemble,johnpuddephatt/symphony-2,BloodBrother/symphony-2,DavidForster/symphony-2,NikoMostWanted/symphony-2,bauhouse/sym-intranet,jonmifsud/symphony-2,jensscherbl/symphony,scottkf/keepflippin--on-symphony,alexnantel88/symphony-2,jurajkapsz/symphony-2,symphonycms/symphony-2,symphonycms/symphony-3,jdsimcoe/symphony-boilerplate,psychoticmeow/journey-cms,builders/sym-bauhouse-ensemble,twiro/symphony-2,builders/designadmin,avanteweb/symphony-2,DavidForster/symphony-2,blaXXabla/projet_test_symphony,jdsimcoe/symphony-boilerplate,chay83/Symphony-Shopping-Cart-Ensemble,bauhouse/sym-pears,yojeek/sym-community,symphonycms/sym-getsymphony,benesch/hilton-unar,builders/sym-bootstrap,brendo/symphony-2,pixelninja/imagick_effects,davjand/Checkout-Ensemble,eliksir/norske-webapps,tachyondecay/symphony-2,scottkf/nicholscommunications,brendo/symphony-2,johnpuddephatt/symphony-2,embarknow/journey-cms,builders/sym-bootstrap,bauhouse/sym-pears,mazedigital/jcilearn,DeuxHuitHuit/symphony-2,bauhouse/Bugaroo,jonmifsud/symphony-2,thebestsophist/personal-health-diary,domain7/sym-cumulus,bauhouse/Piano-Sonata,psychoticmeow/journey-cms,allen/auth.getsymphony.com,jurajkapsz/symphony-2,symphonycms/symphony-2,davjand/Checkout-Ensemble,scottkf/nicholscommunications,avanteweb/symphony-2,ahwayakchih/symphony-2,allen/auth.getsymphony.com,bauhouse/sym-todo-list,bauhouse/sym-form-builder,symphonycms/symphony-3,rzantolas/Symphony-Test,thebestsophist/personal-health-diary,bauhouse/members-forms-ensemble,NikoMostWanted/symphony-2,psychoticmeow/journey-cms,embarknow/journey-cms,DeuxHuitHuit/symphony-2,wastemobile/Symphony2.3.6,michael-e/symphony-2,jdsimcoe/symphony-boilerplate,eliksir/norske-webapps,roshinebagha/Symphony-Test,twiro/symphony-2,builders/collective,benesch/hilton-unar,alexnantel88/symphony-2,builders/collective,TheJester12/issueprompt,ljonka/symphony-2,bauhouse/sym-calendar,bauhouse/Bugaroo,psychoticmeow/symphony-2,nils-werner/Bugaroo,henrysingleton/litmusk,symphonycms/sym-getsymphony,embarknow/journey-cms,TheJester12/issueprompt