It should be<Export-Package>com.akamai.edgegrid.*</Export-Package>also export your project bundle package e.g. <Export-Package>com.aem.abc.*,com.aem.xyz.*,com.akamai.edgegrid.*</Export-Package>

Refer to Adobe CQ Help | Troubleshooting AEM MSM issues The information is stored the following way .- cq:LiveSync mixin typeThis is set on jcr:content nodes and define root Livecopy pages .Those pages will have a cq:LiveSyncConfig child node of type cq:LiveCopy that will contain basic and mandatory...

Refer to the examples in the link below:http://blogs.adobe.com/experiencedelivers/experience-management/htl-intro-part-1/<div data-sly-test.author="${wcmmode.edit || wcmmode.design}">  Show this to the author</div><div data-sly-test="${!author}">  Not in author mode anymore..</div>

on the submit button in code editor, create a submit action and use the guide bridge api to perform your logic.AEM 6.0 Forms Help | Form Bridge APIs for HTML5 forms

Lets say you are pushing leads from AEM to salesforce. so for dev and other lower environments, the url to post lead to salesforce will be like:https://sandbox.saleforce.com/abc/xyzbut for prod it will be https://your_company.salesforce.com/abc/xyzyou will create configs for the above urlsThe corres...

Have you configured Image magik ?Install and configure ImageMagick to work with AEM Assets you will be required to configure image magik in the update asset workflow and then run the acs commons bulk workflow manager to run update asset workflow on assets in bulk.

Refer to these articles.Creating Workflow Models Adobe Experience Manager Help | Using Adobe Experience Manager Workflows Developing and Extending Workflows

javax.inject is for dependency injection. whatever dependencies that you download, you can inject and use via import-package.consider the example of sling models , check a sample sling model and see the use of javax.inject

Search for the form element with id "cq-sites-properties-form" and you should be able to determine the page properties dialog

Go through this once. Apache Felix - Apache Felix Maven Bundle Plugin (BND) It have list of all the tags and details