scoverage#132 clarify when reports are generated and when minimums ar…

…e applied

README changes and version increment

README.md

@@ -14,7 +14,7 @@ discussion on scoverage.
 
 Add the plugin to your build with the following in project/plugins.sbt:
 ```scala
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.3.1")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.3.2")
 ```
 
 Then run the your tests with coverage enabled by entering:
@@ -58,7 +58,11 @@ Next, the keys have been renamed slightly. The new names begin with coverageXXX,
 
 ## Multi project reports
 
-By default, scoverage will generate reports for each project seperately. You can merge them into an aggregated report by invoking `sbt coverageAggregate`. Note, you must do this after all the coverage data is complete as a separate command, so you cannot do `sbt coverage test coverageAggregate` (at least until a way around this is found).
+By default, scoverage will generate reports for each project seperately. You can merge them into an aggregated report by invoking `sbt coverageAggregate`.
+
+(Note, you must do this after all the coverage data is complete as a separate command, so you cannot do `sbt coverage test coverageAggregate` (at least until a way around this is found).)
+
+(You must have first run `sbt coverageReport` for `coverageAggregate` to work. It aggregates over the sub-projects' report xml rather than over the coverage data directly.)
 
 ## Exclude classes and packages
 
@@ -94,6 +98,9 @@ coverageMinimum := 80
 coverageFailOnMinimum := true
 ```
 
+These settings will be enforced when the reports are generated.
+If you generate an aggregate report using `coverageAggregate` then these settings will apply to that report.
+
 ## Highlighting
 
 If you are using Scala 2.11.1 or less, then highlighting will not work (due to this bug which was fixed in 2.11.2 https://github.com/scala/scala/pull/3799). In that case you must disable highlighting by adding the following to your build:

version.sbt

@@ -1 +1 @@
-version in ThisBuild := "1.3.1"
+version in ThisBuild := "1.3.2"