add ocp-indent configuration and eclipse launcher

infer/.ocp-indent

@@ -0,0 +1,12 @@
+base = 2
+type = 2
+in = 0
+with = 0
+match_clause = 4
+ppx_stritem_ext = 2
+max_indent = 4
+strict_with = never
+strict_else = always
+strict_comments = false
+align_ops = true
+align_params = auto

infer/src/.settings/ocp-indent.launch

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.ui.externaltools.ProgramLaunchConfigurationType">
+<stringAttribute key="bad_container_name" value="/infer/.run"/>
+<booleanAttribute key="org.eclipse.debug.core.ATTR_REFRESH_RECURSIVE" value="false"/>
+<stringAttribute key="org.eclipse.debug.core.ATTR_REFRESH_SCOPE" value="${resource}"/>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.ui.externaltools.launchGroup"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LAUNCH_CONFIGURATION_BUILD_SCOPE" value="${none}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${system_path:ocp-indent}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="-i&#10;${resource_loc}"/>
+</launchConfiguration>