added can_mange() function

lam/docs/modules-specification.htm

@@ -24,8 +24,30 @@ The class name of a module must contain only a-z, A-Z, 0-9, -, and _.<br>
 These functions are called without instanciating an object of the
 module class. They must not depend on class variables and are only
 allowed to call other static functions.<br>
+<h3><br>
+</h3>
+<h3>2.1.1. can_manage</h3>
 <br>
-<h3>2.1.1. get_alias</h3>
+<table style="text-align: left; width: 300px;" border="0"
+ cellspacing="2" cellpadding="2">
+  <tbody>
+    <tr>
+      <td
+ style="vertical-align: top; background-color: rgb(204, 204, 204); text-align: center;"><span
+ style="font-weight: bold;">function can_manage($scope)</span><br>
+      </td>
+    </tr>
+  </tbody>
+</table>
+<br>
+Returns <span style="font-style: italic;">true</span> if this module
+can manage accounts of type <span style="font-style: italic;">$scope</span>,
+otherwise <span style="font-style: italic;">false</span>.<br>
+The <span style="font-weight: bold;">$scope</span> parameter defines
+the account type ("user", "group", "host" at this time).<br>
+<br>
+<br>
+<h3>2.1.2. get_alias</h3>
 <br>
 <table cellpadding="2" cellspacing="2" border="0"
  style="text-align: left; width: 300px;">
@@ -47,7 +69,7 @@ a-z, A-Z, 0-9, -, _ and spaces.<br>
 The <span style="font-weight: bold;">$scope</span> parameter defines
 the account type ("user", "group", "host" at this time).<br>
 <br>
-<h3>2.1.2. is_base_module</h3>
+<h3>2.1.3. is_base_module</h3>
 <br>
 <table cellpadding="2" cellspacing="2" border="0"
  style="text-align: left; width: 300px; height: 30px;">
@@ -72,7 +94,7 @@ E.g. modules that use the object class posixAccount may be base modules
 as it makes sense to manage these Unix accounts. On the other hand the
 quota module is no base module as it needs posixAccount.<br>
 <br>
-<h3>2.1.3. get_ldap_filter</h3>
+<h3>2.1.4. get_ldap_filter</h3>
 <br>
 <table cellpadding="2" cellspacing="2" border="0"
  style="text-align: left; width: 300px; height: 30px;">
@@ -101,7 +123,7 @@ find the accounts for the lists.<br>
 is only used for base modules. Standard modules do not need to
 implement it.</span><br>
 <br>
-<h3>2.1.4. get_dependencies</h3>
+<h3>2.1.5. get_dependencies</h3>
 <br>
 <table style="text-align: left; width: 300px; font-weight: bold;"
  border="0" cellspacing="2" cellpadding="2">
@@ -134,7 +156,7 @@ your module depends on one of these modules.<br>
 =&gt; array("exim"));</span><br
  style="font-weight: bold; font-style: italic;">
 <br>
-<h3>2.1.5. get_profileOptions</h3>
+<h3>2.1.6. get_profileOptions</h3>
 <br>
 <table cellpadding="2" cellspacing="2" border="0"
  style="text-align: left; width: 300px; height: 30px;">